<%@ LANGUAGE="VBSCRIPT" %>
<%option explicit%>
<%
\\\'EXAMPLE AS：把数据库中一个每天24小时在线人数放到一个EXCEL文件中去
\\\'AUTHOR ：钢铁工人
\\\'EMAIL ：hello_hhb@21cn.com
\\\'DATE ：2001-3-25
\\\'TEST ：在NT4，SP6，SQL SERVER 7.0，EXCEL2000中测试通过
%>






生成在线人口的EXCEL

---

<%
if Request("act") = "" then
else

dim conn
set conn=server.CreateObject("adodb.connection")
conn.Open "test","sa",""
\\\'conn.Open Application("connstr")

dim rs,sql,filename,fs,myfile,x,link

Set fs = server.CreateObject("scripting.filesystemobject")
\\\'--假设你想让生成的EXCEL文件做如下的存放
filename = "c:online.xls"
\\\'--如果原来的EXCEL文件存在的话删除它
if fs.FileExists(filename) then
fs.DeleteFile(filename)
end if
\\\'--创建EXCEL文件
set myfile = fs.CreateTextFile(filename,true)



Set rs = Server.CreateObject("ADODB.Recordset")
\\\'--从数据库中把你想放到EXCEL中的数据查出来
sql = "select population,hourpos,datepos from populationperhour order by datepos,hourpos asc"
rs.Open sql,conn
if rs.EOF and rs.BOF then

else

dim strLine,responsestr
strLine=""
For each x in rs.fields
strLine= strLine & x.name & chr(9)
Next

\\\'--将表的列名先写入EXCEL
myfile.writeline strLine

Do while Not rs.EOF
strLine=""

for each x in rs.Fields
strLine= strLine & x.value & chr(9)
next
\\\'--将表的数据写入EXCEL
myfile.writeline strLine

rs.MoveNext
loop

end if

rs.Close
set rs = nothing
conn.close
set conn = nothing
set myfile = nothing
Set fs=Nothing

link="Open The Excel File"
Response.write link
end if
%>




2、数据库相关：

CREATE TABLE [populationperhour] (
[population] [int] NOT NULL ,
[hourpos] [int] NOT NULL ,
[datepos] [datetime] NOT NULL
);
insert into populationperhour values(\\\'936\\\',\\\'1\\\',\\\'2001-1-11\\\');
insert into populationperhour values(\\\'636\\\',\\\'2\\\',\\\'2001-1-11\\\');
．．．

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